CN117031098A - Energy-saving ammeter - Google Patents

Abstract

The invention relates to the technical field of electric meters, in particular to an energy-saving electric meter which comprises an electric meter main body, a fixed energy conversion base, a suspension shock absorption frame and a secondary energy conversion mechanism, wherein a digital display is arranged on the surface of the electric meter main body, one end of the suspension shock absorption frame is fixedly arranged on the surface of the fixed energy conversion base, the other end of the suspension shock absorption frame is fixedly clamped and fixed with the surface of the electric meter main body, the secondary energy conversion mechanism comprises a fixed seat, a movable pendulum seat, a coil disc and a permanent magnetic disc, the coil disc and the permanent magnetic disc are respectively fixed on the surfaces of the fixed seat and the movable pendulum seat, and a stable electric storage component is fixedly arranged on one side of the fixed seat. According to the invention, by arranging the independent self-powered structure, part of mechanical kinetic energy of the electromagnetic induction structure in the constant energy conversion machine seat and the secondary energy conversion mechanism is converted into electric energy when the electric meter is buffered, the electric energy is stored for display of the digital display, when the surface indication observation of the digital display is needed, the electric meter can be displayed only by slightly shaking the electric meter, and the digital display is automatically awakened, and the screen is turned off in a non-observation stage so as to save the electric energy.

Description

An energy-saving electric meter

Technical field

The invention relates to the technical field of electric meters, specifically an energy-saving electric meter.

Background technique

Existing electric meters are usually fixed on the wall through installation screws. During disassembly and assembly, the screws need to be removed. The operation process is cumbersome, the manual labor intensity is high, and the disassembly and assembly time may be long; while electric meters are installed on the wall. Or in the meter box, it may be hit, there may be a lack of buffer structure, the impact may be large, and damage may occur.

Patent application number: CN201910654891.5 discloses an electric meter, which includes a first mounting plate, a mounting hole, a second mounting plate, a first spring, a guide rod, an electric meter housing, a left housing, a right housing, and a limit slot. Base, L-shaped insert plate, nut, first connecting block, threaded rod, limit rectangular sleeve, drying bar box, desiccant layer, filter screen, control switch, transparent plastic plate, elastic limit rod, fixed round block, Round sleeve, second spring, movable rod, third spring, round rod, rectangular block, sleeve, intubation tube, micro fan, mounting bracket and second connecting block. When the electric meter box of the present invention is hit, the elastic limit rod and the elastic buffer structure can provide buffering for the electric meter through the cooperation of the elastic limit rod and the elastic buffer structure, thereby reducing the impact force on the electric meter and reducing the damage, and has a protective effect. At the same time, the elastic limit rod is The meter housing provides blocking. Although the elastic limit rod and the elastic buffer structure can provide buffering for the electric meter, thereby reducing the impact force and damage suffered by the electric meter and having a protective effect, the existing ones can only cope with vibrations in the front and rear directions. , if it encounters multi-frequency and multi-directional vibrations, the electric meter will inevitably be affected, affecting the service life of the electric meter.

In addition, the existing electricity meter structure mainly uses line power supply and contains independent battery modules. The traditional energy-taking method of using lithium batteries is restricted by factors such as weak continuous energy supply, short service life, and high maintenance costs, making it impossible to achieve all-weather, all-weather operation. Low-maintenance energy self-supply function. Since the working voltage of the meter is much lower than the line transmission voltage and uses line power supply, a large number of voltage-reducing modules need to be installed. Abnormalities at one end of the line may cause the entire meter to be paralyzed, which has certain flaws.

In view of this, we study and improve the existing problems and provide an energy-saving meter to solve the existing problems of limited function of the buffer structure of the meter and weak self-power supply sustainability. It aims to solve the problem and improve the performance through this technology. practical purpose.

Contents of the invention

The present invention aims to solve one of the technical problems existing in the prior art or related technologies.

To this end, the technical solution adopted by the present invention is: an energy-saving electric meter, which includes: an electric meter body, a fixed transducer base, a suspension shock absorber and a secondary energy transducer mechanism. The surface of the electric meter main body is provided with a digital display. One end of the suspension shock-absorbing frame is fixedly installed on the surface of the fixed transducer base and the other end is snap-fitted with the surface of the meter body. The secondary transducer mechanism includes a fixed base and a swing base and are respectively fixed to the fixed base. The coil disk and the permanent disk on the surface of the swing seat are fixedly installed on one side of the fixed seat with a stable power storage component. The output end of the coil disk is electrically connected to the end of the stable power storage component. The permanent disk is connected to The coil disks are arranged relatively parallel; the fixed transducer base includes a fixed box, a yoke disk, a moving disk seat and a permanent magnet block embedded and installed on one side of the moving disk seat. The surface of the yoke disk is provided with a number of There are induction coils corresponding to the permanent magnet blocks one by one. The linkage rod is fixedly connected to the axis of the movement disk seat. The two sides of the fixed box are fixedly connected to the sealing end cover and the installation end cover respectively. The suspension shock absorption The frame includes a connecting plate, an elastic telescopic rod and a linkage swing rod. The two ends of the linkage swing rod are respectively fixedly connected to one end of the linkage rod and the surface of the connecting plate. One end of the elastic telescopic rod is movably connected to a sealing end cover. The ball head on the surface connects the ear, and the other end of the elastic telescopic rod is movably connected with the surface of the connecting plate.

In a preferred example, the present invention can be further configured as follows: the back side of the main body of the electric meter is provided with a buckle groove that is adapted to the connection disk, and the connection disk is clamped on the inside of the buckle groove, and the fixed transducer There are two sets of machine bases and suspension shock-absorbing mounts, and the two sets of fixed-energy machine bases and suspended shock-absorbing mounts are located in the same horizontal plane.

In a preferred example, the present invention can be further configured as follows: the swing seat is fixedly installed on the surface of the electric meter body, and the number of the permanent disks is two and they are respectively located on both sides of the coil disk and in contact with both sides of the coil disk. There is a gap, the magnetic poles of the two permanent disks are arranged in the same direction, and the coil disk is wound in a spiral disk shape.

In a preferred example, the present invention can be further configured as follows: a storage capacitor and a voltage stabilizing module are provided inside the stable power storage component, and the power end of the voltage stabilizing module is in electrical contact with the ends of the coil disk and the yoke disk. connect.

In a preferred example, the present invention can be further configured as follows: there are several elastic telescopic rods and they are evenly distributed in the circumferential direction on the outer periphery of the linkage swing bar. Both the elastic telescopic rods and the linkage swing bar are elastic telescopic rod structures. .

In a preferred example, the present invention can be further configured as follows: the ball head connecting lug has a ball head seat structure, one end of the elastic telescopic rod is provided with a ball head that matches the ball head connecting lug, and the elastic telescopic rod The other end of the rod is rotatably connected to the surface of the connecting plate, and the rotation direction is horizontal. The surface of the linkage swing rod is sleeved with a spring whose two ends are in contact with the surface of the connecting plate and the sealing end cover.

In a preferred example, the present invention can be further configured as follows: the surface of the yoke disk is provided with a number of yoke cylinders corresponding to the permanent magnet blocks, and the induction coils are sleeved on the yoke in one-to-one correspondence. outside of the cylinder.

In a preferred example, the present invention can be further configured as follows: the permanent magnet block and the yoke cylinder are arranged sequentially in the circumferential direction, the outer diameter of the permanent magnet block is smaller than the outer diameter of the yoke disk, and the yoke The inner side of the disk and the sealed end cover is provided with a movable hole that is larger than the diameter of the linkage rod and is sleeved on the outside of the linkage rod.

The beneficial effects achieved by the present invention are:

1. In the present invention, by setting up an independent self-energy supply structure, the electromagnetic induction structure inside the constant transducer base and the secondary transducer mechanism is used to convert part of the mechanical kinetic energy when buffering the electric meter into electrical energy for storage and display on the digital display. When you need to observe the surface of the digital display, you only need to shake the meter slightly to display the value, realize self-power supply, and autonomously wake up the digital display, and turn off the screen during the non-observation stage to save power and ensure continuous battery life. .

2. In the present invention, by setting up a new buffer installation structure, the fixed transducer base and the suspended shock-absorbing frame are used for fixed position and movable connection on the back side of the electric meter. When the electric meter is impacted by external force or moves with the equipment, etc., it is The elastic telescopic rod performs the suspended buffer installation of the electric meter to avoid the influence of external vibration on the electric meter. The moving disk seat connected through one end of the elastic telescopic rod acts on the ampere force in the electromagnetic induction of the yoke disk, and the coil disk is subjected to the force inside the permanent disk. Ampere force slows down the inertial motion of the meter, eliminates the damping of the inertial motion of the meter, and ensures rapid recovery and stability of the meter.

3. In the present invention, the energy supply structure is simple and small in size. Even in the case of insensible trace vibrations of 200 microns amplitude that cannot be felt by humans, the output power of the coil disk can reach the display power of a digital display. The power is much higher than the average working power of the device, which can fully meet the needs of frequent wake-up display of the meter.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

Figure 2 is a side structural schematic diagram of an embodiment of the present invention;

Figure 3 is a schematic diagram of the connection structure between the fixed-energy machine base and the suspension shock-absorbing frame according to one embodiment of the present invention;

Figure 4 is a schematic structural diagram of a suspension shock mount according to an embodiment of the present invention;

Figure 5 is a schematic structural diagram of a secondary energy conversion mechanism according to an embodiment of the present invention;

Figure 6 is a schematic diagram of the exploded structure of a fixed transducer base according to one embodiment of the present invention;

Figure 7 is a schematic structural diagram of the yoke disk and permanent magnet block according to one embodiment of the present invention;

Figure 8 is a schematic exploded view of the secondary transducer mechanism according to one embodiment of the present invention.

Reference signs:

100. Electric meter body; 110. Digital display;

200. Fixed transducer base; 210. Fixed box; 220. Yoke plate; 230. Moving plate base; 240. Permanent magnet block; 211. Sealing end cover; 212. Installation end cover; 221. Induction coil; 231. linkage lever;

300. Suspension shock absorber; 310. Connecting plate; 320. Elastic telescopic rod; 330. Linked swing bar; 321. Ball head connecting ear;

400. Secondary energy conversion mechanism; 410. Fixed base; 420. Swinging base; 430. Stable power storage component; 440. Coil disk; 421. Permanent disk.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be noted that, as long as there is no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

An energy-saving electricity meter provided by some embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in FIGS. 1 to 8 , the present invention provides an energy-saving electric meter, which includes: an electric meter main body 100, a fixed transducer base 200, a suspension shock absorber 300, and a secondary transducer mechanism 400. The surface of the electric meter main body 100 is designed to There is a digital display 110. One end of the suspension shock absorber 300 is fixedly installed on the surface of the fixed transducer base 200 and the other end is snap-fastened with the surface of the meter body 100. The secondary transducer mechanism 400 includes a fixed seat 410 and a swing seat. 420 and the coil disk 440 and the permanent disk 421 respectively fixed on the surface of the fixed seat 410 and the swing seat 420. A stable power storage component 430 is fixedly installed on one side of the fixed seat 410. The output end of the coil disk 440 is connected to the stable power storage component 430. The ends of the permanent disk 421 and the coil disk 440 are electrically connected, and the permanent disk 421 and the coil disk 440 are arranged relatively parallel; the fixed transducer base 200 includes a fixed box 210, a yoke disk 220, a moving disk base 230 and a permanent magnet embedded and installed on one side of the moving disk base 230. The surface of the magnetic block 240 and the yoke plate 220 is provided with a number of induction coils 221 corresponding to the permanent magnet block 240. The linkage rod 231 is fixedly connected to the axis of the moving plate seat 230. Both sides of the fixed box 210 are fixed respectively. The sealing end cover 211 and the installation end cover 212 are connected. The suspension shock absorber 300 includes a connecting plate 310, an elastic telescopic rod 320 and a linkage swing bar 330. The two ends of the linkage swing bar 330 are respectively connected to one end of the linkage rod 231 and the connecting disc 310. The surface of the elastic telescopic rod 320 is fixedly connected, one end of the elastic telescopic rod 320 is movably connected with a ball connection ear 321 fixed on the surface of the sealing end cover 211, and the other end of the elastic telescopic rod 320 is movably connected with the surface of the connecting plate 310.

In this embodiment, the back side of the meter body 100 is provided with a buckle groove that matches the connection plate 310. The connection plate 310 is engaged with the inside of the buckle groove. The number of the transducer base 200 and the suspension shock absorber frame 300 is determined to be Two sets of fixed energy conversion bases 200 and suspension shock absorbing mounts 300 are located in the same horizontal plane.

Specifically, the electric meter main body 100 is fixed through the fixed energy base 200 and the suspended shock-absorbing frame 300, and the electric meter main body 100 is quickly disassembled and assembled by fastening the connecting plate 310 to the back of the electric meter main body 100.

In this embodiment, the swing base 420 is fixedly installed on the surface of the electric meter body 100. The number of the permanent disks 421 is two and they are respectively located on both sides of the coil disk 440 and have gaps with both sides of the coil disk 440. Two permanent disks 421 are installed on the surface of the electric meter body 100. The magnetic poles of the permanent disk 421 are arranged in the same direction, and the coil disk 440 is wound in a spiral disk shape.

Furthermore, the stable power storage component 430 is provided with a storage capacitor and a voltage stabilizing module inside, and the power end of the voltage stabilizing module is electrically connected to the ends of the coil disk 440 and the yoke disk 220 .

Specifically, the permanent disk 421 is used to follow the movement of the electric meter body 100 on the surface of the coil disk 440, so that a changing magnetic field is generated on the surface of the coil disk 440, thereby generating a current inside the coil disk 440 and stabilizing the electric storage component 430. After pressing, it is stored in the storage capacitor for use by the digital display 110 for waking up.

In this embodiment, there are several elastic telescopic rods 320 and they are evenly distributed in the circumferential direction on the outer periphery of the linkage swing bar 330. Both the elastic telescopic rods 320 and the linkage swing bar 330 are elastic telescopic rod structures.

Specifically, when the electric meter is impacted by an external force or moves with the equipment, the elastic telescopic rod 320 performs the floating buffer installation of the electric meter to avoid the impact of external vibration on the electric meter.

In this embodiment, the ball head connecting ear 321 has a ball head seat structure. One end of the elastic telescopic rod 320 is provided with a ball head that matches the ball head connecting ear 321. The other end of the elastic telescopic rod 320 is on the connecting plate 310. The surface is rotationally connected, and the rotation direction is horizontal. The surface of the linkage lever 330 is sleeved with a spring whose two ends are in contact with the surface of the connecting plate 310 and the sealing end cover 211.

Specifically, the contact action of the horizontally arranged elastic telescopic rod 320 and the spring outside the linkage swing rod 330 is used to ensure that the relative height of the meter body 100 and the constant transducer base 200 remains unchanged in the prohibited state, thereby offsetting the gravity of the meter body 100 function, so that the suspension shock absorber 300 prevents the transmission of vibrations in any direction on the surface of the meter body 100 .

In this embodiment, the surface of the yoke plate 220 is provided with a plurality of yoke cylinders corresponding to the permanent magnet blocks 240, and the induction coils 221 are sleeved on the outside of the yoke cylinders in a one-to-one correspondence.

Further, the permanent magnet block 240 and the yoke cylinder are arranged in sequence in the circumferential direction. The outer diameter of the permanent magnet block 240 is smaller than the outer diameter of the yoke disk 220. The inside of the yoke disk 220 and the sealed end cover 211 is provided with a linkage linkage that is larger than the outer diameter of the yoke disk 220. The rod 231 has a diameter and is sleeved in the movable hole on the outside of the linkage rod 231.

Specifically, the minute movement of the meter body 100 during the buffering process is used to guide the movement disk base 230 and the permanent magnet block 240 to move, and the moving permanent magnet block 240 magnetizes the yoke cylinder, causing the yoke cylinder to generate The changing magnetic field causes an induced current to be generated inside the induction coil 221 .

The working principle and usage process of the present invention:

When using this electric meter structure, first install and fix the fixed transducer base 200 and the fixed base 410 at the designated installation position, and use the buckle groove on the back of the electric meter main body 100 that matches the connecting plate 310 to connect the electric meter main body 100 and the suspension shock absorber 300 One end of the electric meter main body 100 is buckled to achieve the fixation of the electric meter body 100, so that the swing seat 420 on the back of the electric meter main body 100 is sleeved on the outside of the coil disk 440. The permanent disk 421 is arranged opposite the surface of the coil disk 440. When the electric meter is impacted by external force or follows equipment When moving and other situations, the elastic telescopic rod 320 performs the suspension buffer installation of the electric meter to avoid the influence of external vibration on the electric meter, and the movement disk base 230 connected at one end of the elastic telescopic rod 320 amperes force in the electromagnetic induction of the yoke disk 220 The ampere force exerted by the coil disk 440 inside the permanent disk 421 slows down the inertial motion of the electric meter, thereby eliminating the damping of the inertial motion of the electric meter and ensuring the rapid recovery and stability of the electric meter. The ampere force is exerted inside the yoke disk 220 and the coil disk 440 The surface is the movement of the magnet on the surface of the coil, causing current to be generated inside the induction coil 221 and the coil disk 440. The stable power storage component 430 is used to store the current or directly supply it to the digital display 110. When the meter body 100 shakes, the swing base 420 moves to follow the meter. The main body 100 moves in an orderly manner on the surface of the coil plate 440. At the same time, the linked swing rod 330 pulls the moving plate base 230 to move inside the fixed box 210. The permanent magnet block 240 on the surface of the moving plate base 230 magnetizes each yoke on the surface of the yoke plate 220. The magnetization changes due to the movement of the permanent magnet block 240, causing the internal magnetic field of the induction coil 221 to change, thus generating a current through electromagnetic induction. Part of the mechanical kinetic energy when buffering the electric meter is converted into electrical energy and stored for display by the digital display 110. In use, when it is necessary to observe the surface display of the digital display 110, the meter only needs to be shaken slightly to display the value, realizing self-power supply, and the digital display 110 can be woken up autonomously, and the screen can be turned off during the non-observation stage to save power.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. An energy-saving electric meter, characterized in that it includes: an electric meter main body (100), a fixed transducer base (200), a suspension shock absorber (300) and a secondary energy transducer mechanism (400). The electric meter main body ( A digital display (110) is provided on the surface of the meter body (100). One end of the suspension shock absorber (300) is fixedly mounted on the surface of the fixed energy base (200) and the other end is snap-fastened to the surface of the meter body (100). , the secondary energy conversion mechanism (400) includes a fixed seat (410) and a swing seat (420), as well as a coil disk (440) and a permanent disk fixed on the surfaces of the fixed seat (410) and the swing seat (420) respectively. (421), a stable power storage component (430) is fixedly installed on one side of the fixed seat (410), and the output end of the coil disk (440) is electrically connected to the end of the stable power storage component (430), so The permanent disk (421) and the coil disk (440) are arranged relatively parallel. 2. An energy-saving electric meter according to claim 1, characterized in that the constant conversion energy base (200) includes a fixed box (210), a yoke plate (220), a moving plate base (230) and an embedded The permanent magnet block (240) is installed on one side of the moving disk seat (230). The surface of the yoke disk (220) is provided with a number of induction coils (221) corresponding to the permanent magnet block (240). A linkage rod (231) is fixedly connected to the axis center of the movement plate seat (230), and a sealing end cover (211) and an installation end cover (212) are fixedly connected to both sides of the fixed box (210). 3. An energy-saving electric meter according to claim 2, characterized in that the suspension shock-absorbing frame (300) includes a connecting plate (310), an elastic telescopic rod (320) and a linkage swing bar (330). The two ends of the linkage swing rod (330) are fixedly connected to one end of the linkage rod (231) and the surface of the connecting plate (310). One end of the elastic telescopic rod (320) is movably connected to a sealing end cover (211). The ball head on the surface connects the ear (321), and the other end of the elastic telescopic rod (320) is movably connected with the surface of the connecting plate (310). 4. An energy-saving electric meter according to claim 3, characterized in that the back side of the electric meter body (100) is provided with a buckle slot that is adapted to the connecting plate (310), and the connecting plate (310) snaps into place. Connected to the inner side of the buckle groove, the number of the fixed transducer base (200) and the suspension shock-absorbing frame (300) is two groups, and the two sets of fixed-energy machine base (200) and the suspended shock-absorbing frame (300) 300) are located in the same horizontal plane. 5. An energy-saving electric meter according to claim 1, characterized in that the swing seat (420) is fixedly installed on the surface of the electric meter body (100), and the number of the permanent disks (421) is two and They are respectively located on both sides of the coil disk (440) and have gaps with both sides of the coil disk (440). The magnetic poles of the two permanent disks (421) are arranged in the same direction, and the coil disk (440) is in the shape of a spiral disk. entangled. 6. An energy-saving electric meter according to claim 2, characterized in that the stable power storage component (430) is provided with a storage capacitor and a voltage stabilizing module, and the power end of the voltage stabilizing module and the coil disk (440) is electrically connected to the end of the yoke plate (220). 7. An energy-saving electric meter according to claim 3, characterized in that the number of elastic telescopic rods (320) is several and evenly distributed in the circumferential direction on the outer periphery of the linkage swing rod (330). Both the rod (320) and the linkage swing rod (330) are elastic telescopic rod structures. 8. An energy-saving electric meter according to claim 3, characterized in that the ball head connecting lug (321) has a ball head seat structure, and one end of the elastic telescopic rod (320) is provided on the ball head connecting lug. (321) A matching ball head. The other end of the elastic telescopic rod (320) is rotationally connected to the surface of the connecting plate (310), and the rotation direction is horizontal. The surface of the linkage swing rod (330) is sleeved. There are springs with two ends in contact with the surface of the connecting plate (310) and the sealing end cover (211). 9. An energy-saving electric meter according to claim 2, characterized in that the surface of the yoke disk (220) is provided with a number of yoke cylinders corresponding to the permanent magnet blocks (240), and the induction The coils (221) are sleeved on the outside of the yoke cylinder in one-to-one correspondence. 10. An energy-saving electric meter according to claim 2, characterized in that the permanent magnet block (240) and the yoke cylinder are arranged sequentially in the circumferential direction, and the outer diameter of the permanent magnet block (240) is smaller than The outer diameter of the yoke plate (220). The inner sides of the yoke plate (220) and the sealing end cover (211) are provided with movable holes that are larger than the diameter of the linkage rod (231) and are sleeved on the outside of the linkage rod (231). .